In TS 6, many node attributes were typed with the types which they would always be at runtime. In TS 7 this information has been lost.
JSDocTypedefTag#parent should be JSDocJSDocTypedefTag#typeExpression should probably be TypeNodeNode#jsDoc should be readonly JSDoc[]
There are likely others I haven't noticed yet
In TS 6, many node attributes were typed with the types which they would always be at runtime. In TS 7 this information has been lost.
JSDocTypedefTag#parentshould beJSDocJSDocTypedefTag#typeExpressionshould probably beTypeNodeNode#jsDocshould bereadonly JSDoc[]There are likely others I haven't noticed yet